Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4942855 | Lubricating system of a valve mechanism for a double overhead camshaft engine | — | 1990-07-24 |
| 4941438 | Hydraulic valve-lash adjuster | — | 1990-07-17 |
| 4743224 | Automatic belt tensioner | Hiroshi Yoshikawa, Kohichi Fukunaga | 1988-05-10 |
| 4470382 | Valve lash adjuster for an internal combustion engine | — | 1984-09-11 |